Lexar Professional 3500x CFast 2.0 64GB Memory Card for 4K Cameras (525MB/s) - LC64GCRBNA3500 | Focus Camera
Used SanDisk Extreme PRO 64GB CFast 2.0 Memory Card, Up to 515MB/s Read, Up to 240MB/s Write Speed (Supports Blackmagic, Does Not Support Arri) SDCFSP-064G-A46D
Goldendisk CFast SSD 64GB 7_17PIN SATA II 3Gbps NAND MLC Flash Digital Memory Card for Ultra HD Camera,Embedded PC CFast 1.0 Solid State Disk - Newegg.com